Part Number
Contact Form
Switch Configuration

Electrical Specifications

Power   25 W (max)
Voltage Switching 3500 VDC (max)
Breakdown 7500 VDC (min)
Current Switching 1.5 Amp (max)
Carry 5 Amp (max)
Resistance Initial Contact Resistance 0.1 Ohm (max)
Insulation Resistance 1E10 Ohm (min)
Capacitance Contact 3.4 pF (typical)
Temperature Operating -60 TO + 125 °C
Storage -100 TO + 200 °C

Magnetic Specifications

Pull - In Range   100-145 Ampere Turns
Test Coil   Coil III NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 2.73 cc-Nominal
Contact Material   Rhodium
Operate Time Including Bounce 2.5 mSeconds (max)
Release Time   1 mSeconds (max)
Shape   Cylindrical
Glass Length   50.42 mm


  • Hermetically sealed contacts
  • Rhodium contacts in vacuum environment
  • Leaded glass currently exempted from RoHS requirements
  • Voltage Breakdown determined with maximum of 1 µA leakage current


  • Extended operations in extreme environments
  • Not ESD sensitive
  • Q measurement at least 60% of pure Copper wire
  • Insertion Loss < 0.01dB up to 30MHz
  • Rf Isolation > 50 dB up to 30 MHz

Notes 1

  1. Specifications are not constant across entire magnetic range.
  2. Customer must exercise care in handling, mounting, lead forming, and cutting to prevent damage to glass capsule and/or switch sensitivity.
  3. For information or custom configurations about performance, mounting options or packaging, contact our Sales department.
  4. Information contained hereon is for informational purposes only and should not be deemed as accurate for a specific application. Consult factory for specific application information and/or latest revision.